From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [DPDK/ethdev Bug 1928] QinQ strip not working on E810
Date: Fri, 03 Apr 2026 18:44:44 +0000 [thread overview]
Message-ID: <bug-1928-3@http.bugs.dpdk.org/> (raw)
http://bugs.dpdk.org/show_bug.cgi?id=1928
Bug ID: 1928
Summary: QinQ strip not working on E810
Product: DPDK
Version: unspecified
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: dev@dpdk.org
Reporter: dmarx@iol.unh.edu
Target Milestone: ---
Double 8100 tag, Single 88a8 tag, QinQ (88a8 and 8100 tags) all not stripped
properly with combination of qinq/vlan strip enabled:
testpmd> vlan set qinq_strip on 0
testpmd> vlan set strip on 0
Sent double 8100: Ether(src='10:70:fd:18:5a:54',
dst='6c:fe:54:41:ad:d0')/Dot1Q(vlan=100)/Dot1Q(vlan=200)/IP(src='192.168.100.3',
dst='192.168.101.3')/UDP(sport=4321, dport=1234)/Raw(load=b'xxxxx')
Received double 8100: Ether dst=6c:fe:54:41:ad:d0 src=10:70:fd:18:5a:54
type=IPv4 |<IP version=4 ihl=5 tos=0x0 len=33 id=1 flags= frag=0 ttl=64
proto=udp chksum=0x3074 src=192.168.100.3 dst=192.168.101.3 |<UDP sport=4321
dport=1234 len=13 chksum=0x36d8 |<Raw load=b'xxxxx'
Sent single 88a8: Ether(src='10:70:fd:18:5a:54',
dst='6c:fe:54:41:ad:d0')/Dot1AD()/IP(src='192.168.100.3',
dst='192.168.101.3')/UDP(sport=4321, dport=1234)/Raw(load=b'xxxxx')
Received single 88a8: Ether dst=6c:fe:54:41:ad:d0 src=10:70:fd:18:5a:54
type=802_1AD |<Dot1AD prio=0 dei=0 vlan=1 type=IPv4 |<IP version=4 ihl=5
tos=0x0 len=33 id=1 flags= frag=0 ttl=64 proto=udp chksum=0x3074
src=192.168.100.3 dst=192.168.101.3 |<UDP sport=4321 dport=1234 len=13
chksum=0x36d8 |<Raw load=b'xxxxx'
Sent qinq: Ether(src='10:70:fd:18:5a:54',
dst='6c:fe:54:41:ad:d0')/Dot1AD()/Dot1Q()/IP(src='192.168.100.3',
dst='192.168.101.3')/UDP(sport=4321, dport=1234)/Raw(load=b'xxxxx')
Received qinq: Ether dst=6c:fe:54:41:ad:d0 src=10:70:fd:18:5a:54 type=802_1AD
|<Dot1AD prio=0 dei=0 vlan=1 type=IPv4 |<IP version=4 ihl=5 tos=0x0 len=33
id=1 flags= frag=0 ttl=64 proto=udp chksum=0x3074 src=192.168.100.3
dst=192.168.101.3 |<UDP sport=4321 dport=1234 len=13 chksum=0x36d8 |<Raw
load=b'xxxxx'
sudo ethtool -i enP4s4f0np0
driver: ice
version: 6.8.0-106-generic
firmware-version: 4.90 0x80020ef2 1.3863.0
expansion-rom-version:
bus-info: 0004:01:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes
uname -m
aarch64
DPDK version: 26.03 rc2
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